import 'package:flutter/material.dart';  // 导入Material UI组件库
import 'package:counter/flutterInActual/BasicWidgets.dart';

// app入口
void main() {
  runApp(BasicApp());
}

class MyApp extends StatelessWidget{
  @override
  Widget build(BuildContext context) {
    return Echo(text: "Hello world!");
  }
}
